| From: | Andres Freund <andres(at)anarazel(dot)de> |
|---|---|
| To: | Robert Haas <robertmhaas(at)gmail(dot)com> |
| Cc: | "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Improve catcache/syscache performance. |
| Date: | 2017-10-13 21:36:45 |
| Message-ID: | 20171013213645.fuolk62xaedj3og7@alap3.anarazel.de |
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| Thread: | |
| Lists: | pgsql-hackers |
Hi,
On 2017-10-13 10:38:47 -0700, Andres Freund wrote:
> On 2017-10-13 13:06:41 -0400, Robert Haas wrote:
> > On Thu, Sep 14, 2017 at 2:12 AM, Andres Freund <andres(at)anarazel(dot)de> wrote:
> > > This patch gives me roughly 8% speedup in a workload that consists out
> > > of a fast query that returns a lot of columns. If I apply a few
> > > other performance patches, this patch itself starts to make a bigger
> > > difference, of around 11%.
> >
> > I did a read-through of this patch today.
>
> Thanks!
Pushed after making the adaptions you suggested, pgindenting, and fixing
one bug (cstring lookups + datumCopy() = not good).
Greetings,
Andres Freund
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